innovation systems

Tittonell, P., Scopel, E., van Halsema, G.E., Andrieu, N., Posthumus, H., Mapfumo, P., Lahmar, R., Corbeels, M., Apina, T., Rakotoarisoa, J., Mtambanengwe, F., Pound, B., Chikowo, R. and Mkomwa, S. (2011) Agroecology-based aggradation-conservation agriculture (ABACO): targeting resource-limited and degraded environments of semi-arid Africa. In: Resilient Food Systems for a Changing World. 5th World Congress Conservation Agriculture and 3rd Farming Systems Design Conference, 26-29 September 2011, Brisbane, Australia. (Unpublished)

modelling

Tittonell, P., Scopel, E., van Halsema, G.E., Andrieu, N., Posthumus, H., Mapfumo, P., Lahmar, R., Corbeels, M., Apina, T., Rakotoarisoa, J., Mtambanengwe, F., Pound, B., Chikowo, R. and Mkomwa, S. (2011) Agroecology-based aggradation-conservation agriculture (ABACO): targeting resource-limited and degraded environments of semi-arid Africa. In: Resilient Food Systems for a Changing World. 5th World Congress Conservation Agriculture and 3rd Farming Systems Design Conference, 26-29 September 2011, Brisbane, Australia. (Unpublished)

smallholder farming

Tittonell, P., Scopel, E., van Halsema, G.E., Andrieu, N., Posthumus, H., Mapfumo, P., Lahmar, R., Corbeels, M., Apina, T., Rakotoarisoa, J., Mtambanengwe, F., Pound, B., Chikowo, R. and Mkomwa, S. (2011) Agroecology-based aggradation-conservation agriculture (ABACO): targeting resource-limited and degraded environments of semi-arid Africa. In: Resilient Food Systems for a Changing World. 5th World Congress Conservation Agriculture and 3rd Farming Systems Design Conference, 26-29 September 2011, Brisbane, Australia. (Unpublished)

soil restoration

Tittonell, P., Scopel, E., van Halsema, G.E., Andrieu, N., Posthumus, H., Mapfumo, P., Lahmar, R., Corbeels, M., Apina, T., Rakotoarisoa, J., Mtambanengwe, F., Pound, B., Chikowo, R. and Mkomwa, S. (2011) Agroecology-based aggradation-conservation agriculture (ABACO): targeting resource-limited and degraded environments of semi-arid Africa. In: Resilient Food Systems for a Changing World. 5th World Congress Conservation Agriculture and 3rd Farming Systems Design Conference, 26-29 September 2011, Brisbane, Australia. (Unpublished)

sub-Saharan Africa

Tittonell, P., Scopel, E., van Halsema, G.E., Andrieu, N., Posthumus, H., Mapfumo, P., Lahmar, R., Corbeels, M., Apina, T., Rakotoarisoa, J., Mtambanengwe, F., Pound, B., Chikowo, R. and Mkomwa, S. (2011) Agroecology-based aggradation-conservation agriculture (ABACO): targeting resource-limited and degraded environments of semi-arid Africa. In: Resilient Food Systems for a Changing World. 5th World Congress Conservation Agriculture and 3rd Farming Systems Design Conference, 26-29 September 2011, Brisbane, Australia. (Unpublished)